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From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-pci@vger.kernel.org>
Cc: <bhelgaas@google.com>
Subject: [PATCH -next 1/2] PCI: fix possible memory leak in error case in pci_setup_device()
Date: Wed, 17 Aug 2022 16:44:43 +0800	[thread overview]
Message-ID: <20220817084444.2876059-1-yangyingliang@huawei.com> (raw)

If pci_setup_device() fails, the device name need be freed
to avoid memory leak.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/pci/probe.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c5286b027f00..0e947f24153e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1976,6 +1976,7 @@ int pci_setup_device(struct pci_dev *dev)
 	default:				    /* unknown header */
 		pci_err(dev, "unknown header type %02x, ignoring device\n",
 			dev->hdr_type);
+		kfree_const(dev->dev.kobj.name);
 		pci_release_of_node(dev);
 		return -EIO;
 
-- 
2.25.1


             reply	other threads:[~2022-08-17  8:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-17  8:44 Yang Yingliang [this message]
2022-08-17  8:44 ` [PATCH -next 2/2] PCI: switch to use dev_err_probe() Yang Yingliang
2022-08-17  9:11   ` Christophe JAILLET

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